Soap Box Derby Fisher Gauge

This gauge was designed by Nick Fisher to check thetightness of your kingpin. This tool gives you a great baseline for your setup! Simply put the tool on the spindle and tighten. Slide indicator and bar up against car making 2 full revolutions. Zero out the gauge. On the opposite spindle take a 10lb weight and place it on opposite spindle in the same place every time. Observe number on indicator. Allows you to always get back to your settings from before.